Comparison of specific heat capacities of the pure TC and the TC nanofluids with SiO2 nanoparticles prepared at different evaporation temperatures in the solid phase.
| Samples | Specific heat capacity, Cp (J g−1 K−1) | ||
|---|---|---|---|
| 320 °C | 340 °C | 360 °C | |
| TC | 1.37 (0.09)a | 1.27 (0.09)a | 1.25 (0.09)a |
| TC-SiO2-160 | 1.64 (0.12)a (19.7)b | 1.66 (0.11)a (30.7)b | 1.71 (0.11)a (36.8)b |
| TC-SiO2-180 | 1.70 (0.14)a (24.1)b | 1.72 (0.15)a (35.4)b | 1.78 (0.14)a (42.4)b |
| TC-SiO2-200 | 1.63 (0.09)a (19.0)b | 1.65 (0.10)a (30.0)b | 1.69 (0.10)a (35.2)b |
The standard deviation of three measurements of the specific heat capacity.
The enhancement percentage of the specific heat capacity relative to the TC.